2140192690

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{789739}}^1$

素因数の和:790017

約数の個数: 16

約数和(自身を含む): 3866567040

約数和(自身を除く): 1726374350

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 789739, 1579478, 3948695, 7897390, 214019269, 428038538, 1070096345, 2140192690]

約数ペア:

[(1, 2140192690), (2, 1070096345), (5, 428038538), (10, 214019269), (271, 7897390), (542, 3948695), (1355, 1579478), (2710, 789739)]